Helium-4 liquid and gaseous. Density, enthalpy, entropy, isochoric and isobaric heat capacities at temperatures from 2.5 K to 500 K and pressures up to 100 Mpa
Occupational safety standards system. Personal protective equipment. Footwear protecting against thermal risks and molten metal splashes as found in foundries and welding. Requirements and test method
€10
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